Welcome to Arch Rollback Machine

Please install downgrade or downgrader to use our API service.

Or you may want to visit our package archive.

Please note archive will not show packages currently, this function is to check whether we have archived the packages in specific time.

If you want to upgrade/downgrade to a specific day, use the following url pattern as your repo address.


e.g., for packages in [core] in the day of 2014/04/30, use http://repo-arm.archlinuxcn.org/archive/2014/04/30/core/$arch